TPS54229DDA TI DC-DC Converter | 8-SO-POWERPAD | 4.5V-18V Input, 2A Output

Product Overview

The TPS54229DDA is a high-performance, 2A synchronous step-down (buck) converter from Texas Instruments, featuring an integrated high-side and low-side MOSFET. It operates over a wide input voltage range of 4.5V to 18V, making it suitable for a variety of applications including industrial, automotive, and consumer electronics. The device is housed in a compact 8-SO-POWERPAD package, which enhances thermal dissipation and enables high power density designs. With its adaptive on-time control architecture, the TPS54229DDA provides fast transient response and stable output voltage regulation.

Detailed Technical Specifications

Key Features

• Integrated 80mΩ high-side and 50mΩ low-side MOSFETs
• Adaptive on-time control for fast transient response
• Adjustable output voltage from 0.8V to 7V
• Power-good output for sequencing and fault indication
• Overcurrent, overvoltage, and thermal shutdown protection
• Low shutdown current (<2µA)
• Supports pre-biased output startup

Target Applications

• 5G base station power supplies (e.g., for RF transceivers)
• Automotive infotainment and dashboard systems
• Industrial control systems and PLCs
• Networking equipment (routers, switches)
• Point-of-load regulation for FPGAs and ASICs

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TPS54229DDA. Our core advantages include:

• 24/7 Global Customer Support: Professional team providing instant quotes and technical support worldwide.
• In-stock Inventory, Same-day Shipping: We maintain localized stock; orders confirmed before 4 PM are shipped the same day.
• HK-SZ Synergy, Flexible Settlement: Direct global shipping from Shenzhen with support for HK bank transfers and multi-currency.
• Escrow Secured Transactions: We support Escrow.com for secure transactions, ensuring peace of mind for batch orders.
• BOM Kitting & Sampling Services: Specialized sourcing for testing samples and urgent shortage components.

Quality Assurance & Compliance

Jasin Chip guarantees that all delivered products are 100% original factory stock with full quality assurance and traceability.

• 100% Original & Authentic: All components are guaranteed to be authentic with strict quality control.
• RoHS Compliant: All electronic components comply with international environmental and safety standards.
• Original Factory Packaging: We maintain original factory packaging and seals to ensure ESD protection and physical integrity.

產品概述

TPS54229DDA 是一款高性能、2A 同步降壓轉換器，來自德州儀器，集成了高側和低側 MOSFET。它工作在 4.5V 至 18V 的寬輸入電壓範圍內，適用於工業、汽車和消費電子等多種應用。器件採用緊湊的 8-SO-POWERPAD 封裝，增強了散熱性能，實現高功率密度設計。憑藉自適應導通時間控制架構，TPS54229DDA 提供快速瞬態響應和穩定的輸出電壓調節。

詳細技術參數

核心特性

• 集成 80mΩ 高側和 50mΩ 低側 MOSFET
• 自適應導通時間控制，實現快速瞬態響應
• 可調輸出電壓從 0.8V 到 7V
• 電源正常輸出，用於時序和故障指示
• 過流、過壓和熱關斷保護
• 低關斷電流（<2µA）
• 支持預偏置輸出啟動

典型應用場景

• 5G 基站電源（例如用於射頻收發器）
• 汽車信息娛樂和儀表板系統
• 工業控制系統和 PLC
• 網絡設備（路由器、交換機）
• FPGA 和 ASIC 的負載點調節

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TPS54229DDA 提供全面的供應鏈與批發解決方案。 我們的核心優勢包括：

• 全天候環球客戶支援：專業團隊為您提供即時報價及技術支援，無需漫長等待。
• 現貨庫存，即日發貨：確保現貨充足。下午 4 點前確認訂單，即可安排當天寄出。
• 深港聯動，結算靈活：深圳直發全球，物流高效可靠；支援香港銀行戶口轉賬及多幣種結算。
• Escrow 擔保交易：支援 Escrow.com 平台交易，保障買賣雙方權益，小批量訂單亦可安心在線下單。
• BOM 配單與樣板服務：提供樣板測試及認證支援。專注一站式 BOM 配套及緊急缺料採購服務。

品質保證與合規

Jasin Chip 承諾所有出貨產品均為原廠正貨，具備完善的品質保證及產品可追溯性。

• 100% 原廠正貨：承諾所有供應零件均為原裝現貨，品質嚴格把關，來源清晰可追溯。
• 符合 RoHS 認證：所有電子元器件均符合國際環保標準及相關安全認證。
• 原廠封裝保護：嚴格保留原廠原始包裝及封條，確保物流過程中的靜電防護 (ESD) 與物理安全。

以上產品均為原廠正貨，提供 BOM 配單及現貨庫存支援，歡迎查詢。

HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
Trusted Partner for Automotive, Industrial, and Hard-to-find Components.
WhatsApp: +852 5209 9691 | Email: [email protected]